Sunday, April 19, 8:30-10:30Hank Aaron Trail from Urban Ecology Center-Menomonee Valley3700 W Pierce St or Canal St parkingBirding the Hank Aaron Trail, possible sightings include anything found along a river: herons, ducks, Belted Kingfishers, hawks, flycatchers, and warblers, given the season. Going east towards Three Bridges, the trail winds through grassy and native perennial areas,…